| Acronym | Definition |
|---|
| LHS➣Lincoln High School (Lincoln, Nebraska) |
| LHS➣Liberty High School (USA) |
| LHS➣Left Hand Side |
| LHS➣Lawrence Hall of Science (UC Berkeley museum) |
| LHS➣Life History Strategy (relationship satisfaction predictor) |
| LHS➣Lexington High School (USA) |
| LHS➣Lawrence High School (Massachusetts) |
| LHS➣Lakewood High School (various USA locations) |
| LHS➣Latent Heat Storage |
| LHS➣Local History Society (various organizations) |
| LHS➣Lafayette High School |
| LHS➣Lebanon High School (USA) |
| LHS➣Liquid Hand Soap (cleaning product) |
| LHS➣Lakeland High School |
| LHS➣Lynnwood High School (Lynnwood, WA) |
| LHS➣Lewisville High School |
| LHS➣Lowell High School |
| LHS➣Londonderry High School (New Hampshire) |
| LHS➣Lakeside High School (Atlanta, GA) |
| LHS➣Logan High School |
| LHS➣Livingston High School (various locations) |
| LHS➣Lindbergh High School (Renton, Washington) |
| LHS➣Lynbrook High School (San Jose, California) |
| LHS➣Laurel High School (Laurel, MD) |
| LHS➣Littlestown High School (Littlestown, PA) |
| LHS➣Liverpool High School (NY) |
| LHS➣Loveland High School (Colorado) |
| LHS➣Latin Hypercube Sampling |
| LHS➣Leander High School (Leander, TX) |
| LHS➣Lakeview High School (USA) |
| LHS➣Logansport High School (Indiana) |
| LHS➣Load Handling System |
| LHS➣Lakewood Historical Society (various locations) |
| LHS➣Legacy High School (Sparks, Nevada) |
| LHS➣Lung Health Study |
| LHS➣Littleton High School (USA) |
| LHS➣Lassiter High School (Marietta, Georgia) |
| LHS➣Lourdes Health System (New Jersey) |
| LHS➣Lasalle High School (Cincinnati, OH, USA) |
| LHS➣Liquid Handling System (biotechnology) |
| LHS➣Lincoln Health System (North Carolina) |
| LHS➣Linia Hutnicza Szerokotorowa (Zamosc, Poland) |
| LHS➣Lake Hospital System (Ohio) |
| LHS➣Lubbock High School (Lubbock, TX, USA) |
| LHS➣Lakeridge High School (Lake Oswego, OR) |
| LHS➣Langley High School (Virginia) |
| LHS➣Largo High School (Largo, FL) |
| LHS➣Leonardtown High School (Maryland) |
| LHS➣Left Hemisphere Stroke (cardiology) |
| LHS➣Longmont Humane Society (Longmont, Colorado) |
| LHS➣Linden High School (Linden, Michigan) |
| LHS➣Lahainaluna High School (Maui, Hawaii) |
| LHS➣Lompoc High School (California) |
| LHS➣Livermore High School |
| LHS➣Loyola High School |
| LHS➣Local History Services (Indiana Historical Society) |
| LHS➣Landstown High School (Virginia Beach, Virginia) |
| LHS➣Local Hobby Store |
| LHS➣Lourdes High School (Rochester, MN) |
| LHS➣Leicester High School |
| LHS➣Lyman High School |
| LHS➣Larkin High School (Illinois) |
| LHS➣HEMTT Load Handling System |
| LHS➣Lely High School (Naples, Florida) |
| LHS➣Linganore High School (Frederick, MD) |
| LHS➣Longwood High School (New York) |
| LHS➣Loara High School (Anaheim, CA) |
| LHS➣Loudon High School (Tennessee) |
| LHS➣Leyden High School (Franklin Park, Illinois) |
| LHS➣Liquide Hydraulique Synthétique (French: Synthetic Hydraulic Fluid) |
| LHS➣Livonia High School (USA) |
| LHS➣Leigh Howard Stevens (marimba artist) |
| LHS➣Ludington High School (Michigan, USA) |
| LHS➣Lopez High School (Brownsville, TX) |
| LHS➣Lansdowne High School (Baltimore, Maryland) |
| LHS➣Lockview High School |
| LHS➣La Grange High School (La Grange, Texas) |
| LHS➣Labrador Heritage Society (est.1976; Canada) |
| LHS➣Lincolnton High School (Lincolnton, NC) |
| LHS➣Loughborough High School (Loughborough, Leicestershire, UK) |
| LHS➣Ladywood High School (Livonia, MI) |
| LHS➣Let's Have Sex |
| LHS➣Lowry High School (Winnemucca, NV) |
| LHS➣Lilydale High School (Victoria, Australia) |
| LHS➣Life Health Safety |
| LHS➣Leechburg High School (Pennsylvania) |
| LHS➣Luxury High-Performance Sedan |
| LHS➣Larmier Humane Society (Colorado) |
| LHS➣Lund High School (Lund, Nevada) |
| LHS➣Leamington High School |